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Polystyrene Sheets Economical sheets for short-term blocking and bracing. Water-resistant, high-density foam is rigid yet lightweight. Line boxes for added protection on fragile and temperature …

Polystyrene sheets: the ultimate material for DIY projects, crafts, and custom creations. Find the perfect thickness and color for your needs.

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Polystyrene foam is a sturdy but lightweight foam that’s very popular for personal projects like arts and crafts, as well as for commercial uses like geotechnical filler in construction.

Formable polystyrene sheets and bars provide stiff, impact-resistant material that's easily cut, drilled, punched, and machined. Also known as high-impact polystyrene (HIPS) sheets and bars, they resist …

Polystyrene is the ultimate material for DIY enthusiasts. Discover a wide selection of sheets, boards, and blocks perfect for arts, crafts, displays, and more.

Typically sold as sheet insulation in a standard size of 4 feet by 8 feet, foam insulation panels can help you reduce energy costs, get a handle on moisture control and more.

The unique structure of closed cell foam sheets , or any other form of EPS, allows almost total resistance from moisture and water vapor. Polystyrene foam will not rot or attract fungi or mildew. …